Senior Quality Assurance Engineer
Location: GB, , London
Employment type: Full-time

Company profile:
Yoyo has built a platform the creates better relationships between retailers and consumers. Our consumer app seamlessly blends payment, loyalty and discovery done right, and our set of retailer tools allows retailers to bring their customers in the door more often with timely and relevant offers.We're a one-year-old marketing and technology startup founded by senior executives from Visa, PayPal and Zopa. We’ve raised over $5 million dollars in funding from institutional investors, strategic investors such as Telefonica, as well as super angel investors from the payment and retail sectors.We're a group of 20 passionate and talented engineers, entrepreneurs, designers and marketers. We're growing and we're looking for amazing people to join our team. Apply to any of the positions below, or if nothing fits your skills, email us at #EMAIL_7ce49be16f9e66439919f1c47a528335d3333bba509ffccb7866380bb8cc171e#.

Job description:
Yoyo is bringing mobile payments to your favourite high street retailers. You can automatically earn rewards on every purchase you make and receive relevant offers from retailers you shop at or choose to follow in-app. For retailers, we provide the fastest way for customers to pay and get reward by fully-integrating into their point-of-sale system. This tight integration enables retailers to communicate with you in-app and drive return visits and increase average spend per transaction by sending targeted and relevant offers.Yoyo is made up of former senior team members from Visa, PayPal &amp; Hailo, as well as seasoned entrepreneurs, marketers, designers and engineers. With $1.2M in seed funding, Yoyo launched in beta at Imperial College London and has several thousand active customers and has processed hundreds of thousand dollars in transactions. Yoyo is actively working with many well-known universities, catering companies and high-street retailers for further launches this summer. Yoyo is based in Clerkenwell, East London. We work flexible hours in a friendly and open-space environment and work remotely when required (but prefer to be in the same room as much as we can). We also have an open vacation policy, where we don’t count days. We provide everything you need to enjoy your work including but not limited to the latest MacBook Pro with Retina Display and large external displays.As a Senior Software Engineer you will create software that consumers and retailers will use. You will be working throughout the entire software stack and building the infrastructure needed to support existing and future products. Our backend is built primarily in Python and Javascript and we use modern frameworks, tools and methodologies to get stuff done quickly.

Requirements:
You should apply if you:have built and maintained widely-used, real-world productshave an awareness of the entire web and mobile stackdemand code to be well-tested and believe in the benefits of testingare able to communicate with non-technical team members as easily as you do with technical team membershave an opinion on product and technical decisions and are able to justify them You would fit in well if you:have worked on an API beforehave worked on and have an understanding of client-side and server-side codehave worked in a startup environment beforeare familiar with: PostgreSQL, RabbitMQ, Puppet, Chef, AWS

Benefits: